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dorismail               17-Mar-2017 15:07:44 Message No 1068
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Author: Jerome Saunier <jerome.saunier@ign.fr>
Subject: Network/ new point SOCORRO (Mexico)


#### BEGIN HEADER ####
DORISMail version 1.1
Subject: No 1068 : Network/ new point SOCORRO
#### END HEADER ####

Dear colleagues,

The DORIS station equipment at SOCORRO has recently been replaced 
following a major breakdown that occurred a year ago.
Topometric measurements have showed that the position of the antenna 
remains unchanged after replacement.
Please find below the installation characteristics and the coordinates 
of the new reference point :

Concerned site:
#### BEGIN SITE ####
Site name         : SOCORRO     ####
Site DOMES number : 40503     ####
#### END SITE ####

Characteristics of the new point:
#### BEGIN STATION ####
Four character ID           : SOFC     ####
Antenna model               : Starec type C     ####
Station DOMES number        : 40503S006     ####
Date installed (dd/mm/yyyy) : 04/03/2017     ####
Antenna support type        : 40 cm high stainless steel structure     ####
Installed on                : concrete pillar 2 m high embedded deep in 
the volcanic rock     ####
#### END STATION ####

The coordinates of the DORIS antenna reference point are:
#### BEGIN COORDINATES ####
Solution : DPOD2008 (tie to SOEB)     ####
Note about the coordinates :      ####
Epoch    : 2005.0     ####
Unit     : metre     ####
X        : -2160965.499     ####
Y        : -5642912.623     ####
Z        : 2034862.037     ####
Sig X    : 0.002     ####
Sig Y    : 0.006     ####
Sig Z    : 0.005     ####
#### END COORDINATES ####

The ITRF velocities for the site are:
#### BEGIN VELOCITIES ####
Note about the velocities :      ####
Unit     : metre / year     ####
VX       : -0.0495     ####
VY       : 0.0267     ####
VZ       : 0.0214     ####
Sig VX   : 0.0007     ####
Sig VY   : 0.0007     ####
Sig VZ   : 0.0007     ####
#### END VELOCITIES ####

Replacing previous DORIS antenna : SOEB
Date removed (dd/mm/yyyy) : 04/03/2017

Best regards,

Jerome Saunier

_______________________________________________________________

Reseaux et Services Internationaux

Service de Geodesie et Nivellement

*IGN*

73, AVENUE DE PARIS, 94165 ST-MANDE - FRANCE

ign.fr - geoportail.gouv.fr



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